ABB Relion Technical Manual page 20

Table of contents
14
Signals........................................................................................381
Settings.......................................................................................382
Interlocking for busbar grounding switch BB_ES (3)....................... 382
Identification............................................................................... 382
Functionality............................................................................... 382
Function block............................................................................ 382
Logic diagram............................................................................. 383
Signals........................................................................................383
Settings.......................................................................................383
Interlocking for bus-section breaker A1A2_BS (3)...........................383
Identification............................................................................... 384
Functionality............................................................................... 384
Function block............................................................................ 385
Logic diagram............................................................................. 386
Signals........................................................................................387
Settings.......................................................................................389
Interlocking for bus-section disconnector A1A2_DC (3).................. 389
Identification............................................................................... 389
Functionality............................................................................... 389
Function block............................................................................ 390
Logic diagram............................................................................. 390
Signals........................................................................................391
Settings.......................................................................................392
Interlocking for bus-coupler bay ABC_BC (3).................................. 392
Identification............................................................................... 392
Functionality............................................................................... 392
Function block............................................................................ 394
Logic diagram............................................................................. 395
Signals........................................................................................397
Settings.......................................................................................400
Interlocking for breaker-and-a-half diameter BH (3)........................ 400
Identification............................................................................... 400
Functionality............................................................................... 400
Function block............................................................................ 402
Logic diagrams........................................................................... 405
Signals........................................................................................410
Settings.......................................................................................414
Interlocking for double CB bay DB (3)............................................. 414
Identification............................................................................... 415
Functionality............................................................................... 415
Technical manual